Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_54827e4bc8b003489857c3d71b6895a6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_54827e4bc8b003489857c3d71b6895a6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_54827e4bc8b003489857c3d71b6895a6_cryptolocker
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Size
46KB
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MD5
54827e4bc8b003489857c3d71b6895a6
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SHA1
c1fb79bfa770b8da480f224ee9c13f1ccfe8f0c9
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SHA256
6615352ac0adad2c95b7d911c3baaa084e0ba522bb66a59fb3b6ceaac5f467f4
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SHA512
995c1bf6332e5d6b61ad76c9fcc74061f6341f2025ed7c3784da824d1fab2b9a061ef6b527b257d2aebfa7640096a0a048b99f374823026eec504cfbbeee3c1a
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7Iov:XS5nQJ24LR1bytOOtEvwDpjNbP/Mov
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-14_54827e4bc8b003489857c3d71b6895a6_cryptolocker
Files
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2024-02-14_54827e4bc8b003489857c3d71b6895a6_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE